Home / 11,582,691.68-15,983,932.56-6,355,742.24

Finding the Fourth Proportional to 11,582,691.68, 15,983,932.56 and 6,355,742.24

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Solution

The fourth proportional to 11,582,691.68, 15,983,932.56 and 6,355,742.24 is: 8,770,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,691.68 : 15,983,932.56 = 6,355,742.24 : x
  2. Step 2: Convert to fraction form
    11,582,691.68/15,983,932.56 = 6,355,742.24/x
  3. Step 3: Cross multiply
    11,582,691.68x = 15,983,932.56 × 6,355,742.24
  4. Step 4: Simplify right side
    11,582,691.68x = 101,589,755,332,903.34
  5. Step 5: Solve for x
    x = 101,589,755,332,903.34/11,582,691.68
  6. Step 6: Final answer
    x = 8,770,824.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.